Early humans were smarter than previously thought
The researchers believe that the same areas of the brain engaged in modern activities like playing the piano were also used in making stone tools dating from 1.8 million to 100,000 years ago.
May 10, 2017, 00:35 AM ISTOrangutan "kiss squeaks" unveil how human language evolved
They found that the animals embedded several different bits of information in their squeaks.
Feb 10, 2017, 00:42 AM IST